Formulating the rule in
finding the Nth Term
using "looking for a
pattern" strategy.
(M6AL-IIId-7)
IT'S MATH TIME
( Tune: It's a Small World )
CHORUS:
Oh, it's MATH TIME after all ( 3×)
Come together and come all.
There is just one class
We enjoy so much
Where our minds think hard
And computes a lot
When the drills are so fast
And the problems so hard
We enjoy our MATH-MATH class.
(Repeat CHORUS)
2
3
4
5
REVIEW!
6
Look at the picture below.
1.What is shown in the
picture?
2. Before a dressmaker
sewn a dress or pants,
he/she will make a
pattern of it first, why?
7
8
10
Find the next 3 terms of the given number
sequences below:
11
Find the next 3 terms of the given number
sequences below:
12
Find the next 3 terms of the given number
sequences below:
13
Find the next 3 terms of the given number
sequences below:
14
Find the next 3 terms of the given number
sequences below:
Find the next 3 terms of the given number
sequences below:
Find the next 3 terms of the given number
sequences below:
4.) 29, 25, 21, 17, 13 ...
Find the next 3 terms of the given number
sequences below:
4.) 29, 25, 21, 17, 13 ...
Find the next 3 terms of the given number
sequences below:
5.) 1/1, 1/4, 1/9, 1/16 ...
20
Find the Nth Term of the given number
sequences in Activity 1:
21
Find the Nth Term of the given number
sequences in Activity 1:
22
Find the Nth Term of the given number
sequences in Activity 1:
23
Find the Nth Term of the given number
sequences in Activity 1:
24
Find the Nth Term of the given number
sequences in Activity 1:
25
Find the Nth Term of the given number
sequences in Activity 1:
26
Find the Nth Term of the given number
sequences in Activity 1:
27
Find the Nth Term of the given number
sequences in Activity 1:
33 - (4 × n) or 33 - 4n
28
Find the Nth Term of the given number
sequences in Activity 1:
29
Find the Nth Term of the given number
sequences in Activity 1:
1 / n × n or 1 / 2 squared
30
31
Find the next 3 terms of
the given number
sequences and formulate
the rule in finding the
Nth Term:
32
Find the next 3 terms of the given number sequences
and formulate the rule in finding the Nth Term:
1.)
2.)
3.)
4.)
5.)
4, 6, 8, 10, 12 ...
1, 4, 7, 10, 13 ...
5, 10, 15, 20, 25 ...
1/2, 1/4, 1/6, 1/8, 1/10 ...
3/10, 6/10, 9/10, 12/10, 15/10
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* Answers:
Next 3 terms
Nth Term
1.) 14, 16, 18
2n + 2
2.) 16, 19, 22
3n - 2
3.) 30, 35, 40
5n
4.) 1/12, 1/14, 1/16
1 / 2n
5.) 18/10, 21/10, 24/10 3n/10
34
Given the number
sequence represented
by 2n + 5, find the 50th
term.
35
Keep in mind
Sequence – is a set of numbers written in special
order by application of definite rule. Each number
in the sequence is called a TERM.
Add a main point
Add a main point
Add a main point
Elaborate on what you want
to discuss.
Elaborate on what you want
to discuss.
Elaborate on what you want
to discuss.
Patterns and rules will help us to continue a given
sequence of numbers, figures or to fill in the
missing number or symbols
36
37
What is the next term in the
number sequence 7, 14, 21,
28, 35....?
A.) 40
B.) 42
C.) 45
D.) 49
38
How do we find the Nth Term
in the number sequence for
item #1?
A.) 5n
B.) 6n
C.) 7n
D.) 8n
39
________ is a set of numbers
written in a special order by
the application of a definite
rule.
A.) Sequence
B.) Term
C.) Nth Term
D.) Order
40
What do we call each
number in a sequence?
A.) Sequence
B.) Term
C.) Order
D.) Pattern
41
5.) What is the Nth Term in
the number sequence
7, 17, 27, 37, 47?
A.) 10n
B.) 7n
C.) 10n - 3
D.) 7n + 10
42
Answers:
1.) B
2.) A
3.) A
4.) B
5.) C
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ASSIGNMENT
Answer exercises on
APPLY YOUR SKILLS,
Math 6, page 212
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